---
oid: "1.3.6.1.4.1.2281.3.4.1.4"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 2281 gnUnits(3) gnSSM(4) gnSSMCfg(1) gnSSMCfgSecondaryClockSource(4)}"
description: "gnSSMCfgSecondaryClockSource OBJECT-TYPE"
classification: "MIB object for network management"
last-modified: "2020-11-24"
---

## OID : `1.3.6.1.4.1.2281.3.4.1.4`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 2281 gnUnits(3) gnSSM(4) gnSSMCfg(1) gnSSMCfgSecondaryClockSource(4)}
```

### Description

```asn1
gnSSMCfgSecondaryClockSource OBJECT-TYPE
SYNTAX INTEGER {
internalClock(2),
external2MB(3),
radioClock(4),
fiberClock(5),
external2MHz(6),
external1AndHalfMB(7),
tributaryClock1(8),
tributaryClock2(9),
tributaryClock3(10),
tributaryClock4(11),
tributaryClock5(12),
tributaryClock6(13),
tributaryClock7(14),
tributaryClock8(15),
tributaryClock9(16),
tributaryClock10(17),
tributaryClock11(18),
tributaryClock12(19),
tributaryClock13(20),
tributaryClock14(21),
tributaryClock15(22),
tributaryClock16(23),
tribSTM1(24)}
ACCESS read-write
STATUS mandatory
DESCRIPTION
"The secondary clock source, configurable for ACCESS radios only."
DEFVAL {internalClock}
```

**Classification**: MIB object for network management

### Child OIDs

No child OID

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